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| DAC8571IDGKRG4 Datasheet, PDF (4/31 Pages) Texas Instruments – 16-BIT, LOW POWER, VOLTAGE OUTPUT | |||
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DAC8571
SLAS373A â DECEMBER 2002 â REVISED JULY 2003
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
VDD = +2.7 V to +5.5 V; RL = 2 k⦠to GND; CL = 200 pF to GND; low power mode; all specifications -40°C to 105°C (unless
otherwise noted)
PARAMETER
VDD = +4.5 V to +5.5 V
VDD = +2.7 V to +3.6 V
IDD (all power-down modes)
VDD = +4.5 V to +5.5 V
VDD = +2.7 V to +3.6 V
POWER EFFICIENCY
IOUT/IDD
CONDITIONS
VIH = VDD, VIL = GND, fast settling
VIH = VDD, VIL = GND, low power
VIH = VDD, VIL = GND, fast settling
VIH = VDD, VIL = GND, low power
DAC active, Iref included
VIH = VDD and VIL = GND
VIH = VDD and VIL = GND
IL = 2 mA, VDD = +5 V
DAC8571
MIN TYP
250
160
240
140
0.2
0.05
93%
MAX
400
225
380
200
UNITS
µA
µA
1
µA
1
µA
TIMING CHARACTERISTICS
VDD = +2.7 V to +5.5 V; RL = 2 k⦠to GND; all specifications -40°C to 105°C (unless otherwise noted)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
Standard mode
Fast mode
tSCL
SCL clock frequency
High-speed mode, CB - 100pF max
High-speed mode, CB - 400pF max
tBUF
Bus free time between a STOP and
START condition
Standard mode
Fast mode
4.7
1.3
Standard mode
4.0
tHO; tSTA
Hold time (repeated) START con-
dition
Fast mode
600
High-speed mode
160
Standard mode
4.7
tLOW
LOW period of the SCL clock
Fast mode
1.3
Standard mode
4.0
Fast mode
600
tHIGH
HIGH period of the SCL clock
High-speed mode, CB - 100pF max
60
High-speed mode, CB - 400pF max
120
Standard mode
4.7
tSU; tSTA
Setup time for a repeated START
condition
Fast mode
600
High-speed mode
160
Standard mode
250
tSU; tDAT
Data setup time
Fast mode
100
High-speed mode
10
Standard mode
0
tHD; tDAT
tRCL
Data hold time
Rise time of SCL signal
Fast mode
High-speed mode, CB - 100pF max
High-speed mode, CB - 400pF max
Standard mode
Fast mode
High-speed mode, CB - 100pF max
High-speed mode, CB - 400pF max
0
0
0
20 + 0.1CB
20 + 0.1CB
10
20
MAX
100
400
3.4
1.7
0.9
0.9
70
150
1000
300
40
80
UNITS
kHz
kHz
MHz
MHz
µs
µs
\µs
ns
ns
µs
µs
µs
ns
ns
ns
µs
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
ns
ns
ns
4
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